@charset 'utf-8';
#nav,#case,#huans{
    width: 1349px;
    margin: 0 auto;
}
#banner,#img ,.case-wrap,#huans{
width: 1131px;
margin:  0 auto;
}
.nav-wrap{
    height: 56px;
    background-color: #ffe300;
    display: flex;
}
.nav-left {
    width: 114px;
    height: 56px;
    padding-top: 18px;
    margin-left: 73px;
   
}
.nav-left img{
    display: block;
    width: 114px;
    height: 20px;
}
.nav-mid .uls{
    width: 756px;
    height: 56px;
    margin-left: 187px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* background-color: red; */
}
.nav-mid .uls li{
    height: 56px;
    line-height: 56px;
    padding-left: 23px;
    padding-right: 23px;
}
.nav-mid .uls li a{
    font-size: 12px;
    color: black;
}

.nav-mid .uls li:hover {
    height: 56px;
    line-height: 56px;
    padding-left: 23px;
    padding-right: 23px;
    background-color: black;
}
.nav-mid .uls li:hover a{
    color: yellow;
    font-size: 12px;

}
.nav-mid .uls li:nth-child(1) a{
    font-weight: bold;
}
 .nav-mid .uls li:nth-child(2) .ull{
    width: 600px;
    height: 140px;
    position: absolute;
    z-index: 999;
     top: 56px;
     /* //455 */
     left: 521px;
     border: 1px solid white;
     display: none;
     background-color: white;
    } 
.nav-mid .uls li:nth-child(2):hover .ull{
    display:block;
}
.nav-mid .uls li:nth-child(2) .ull .pp1{
    width: 550px;
    height: 46px;
    line-height: 30px;
    display: flex;
    justify-content: space-between;
    margin-left: 20px;
}
.nav-mid .uls li:nth-child(2) .ull .pp1  div{
    /* width: 70px; */
    width: 70px;
    height:46px ;
    display: flex;
    justify-content: center;
    align-items: center;
}
.nav-mid .uls li:nth-child(2) .ull .pp1  div p{ 
   width: 70px;
   height: 13px;
   display: flex;
   justify-content: center;
   align-items: center;
   border-right: 1px solid gray;
}
.nav-mid .uls li:nth-child(2) .ull .pp1  div:nth-child(7) p{
    border-right: none;
}
.nav-mid .uls li:nth-child(2) .ull .pp1  div p span{ 
    height: 20px;
    padding: 5px;
    border-radius: 3px;
    display: flex;
    justify-content: center;
    align-items: center;
 }
 .nav-mid .uls li:nth-child(2) .ull .pp1  div p span:hover{ 
    height: 28px;
    padding: 5px;
    border-radius: 3px;
    display: flex;
    background-color:yellow;
    justify-content: center;
    align-items: center;
 }
.nav-mid .uls li:nth-child(2) .ull .pp1  div p span{
    font-size: 12px;
}
.tiao{
    width: 600px;
    height: 1px;
    background-color: #eaeaea;
}
.nav-mid .uls li:nth-child(2) .ull .pp3{
    width: 285px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left: 20px;
    padding-left: 9px;
}
.nav-mid .uls li:nth-child(2) .ull .pp3 p{
    font-size: 14px;
}
.nav-mid .uls li:nth-child(2) .ull .pp3 p:hover{
    font-size: 14px;
    color: #f89aac;
}
.nav-mid .uls li:nth-child(3) .job{
    position: absolute;
    z-index: 999;
    top: 56px;
    left: 594px;
    width: 120px;
    height: 140px;
    line-height:40px ;
    padding-top: 5px;
    border: 1px solid white;
    display: none;
    background-color: white;
}
.nav-mid .uls li:nth-child(3) .job p{
    width: 120px;
    height: 40px;
    padding-left: 15px;
    margin-top: 2px;
    font-size: 12px;
}

.nav-mid .uls li:nth-child(3) .job p:hover{
    width: 120px;
    height: 40px;
    padding-left: 15px;
    background-color: yellow;
    margin-top: 2px;
    font-size: 12px;
}
.nav-mid .uls li:nth-child(3):hover .job{
    display: block;
}
.nav-mid .uls li:nth-child(4) .active{
    position: absolute;
    top: 56px;
    z-index: 999;
    left: 668px;
    width: 120px;
    line-height: 40px;
    padding-top: 4px;
    height: 220px;
    display: none;
    /* border: 1px solid white; */
    background-color: white;
}
.nav-mid .uls li:nth-child(4) .active p{
    width: 120px;
    height: 40px;
    padding-left: 15px;
    margin-top: 2px;
    font-size: 12px;
}
.nav-mid .uls li:nth-child(4) .active p:hover{
    width: 120px;
    height: 40px;
    padding-left: 15px;
    background-color: yellow;
    margin-top: 2px;
    font-size: 12px;
}
.nav-mid .uls li:nth-child(4):hover .active{
    display: block;
}
.nav-mid .uls li:nth-child(5) .public{
    position: absolute;
    z-index: 999;
    left: 741px;
    width: 120px;
    line-height: 40px;
    padding-top: 4px;
    height: 220px;
    display: none;
    background-color: white;
    /* border: 1px solid white; */
}
.nav-mid .uls li:nth-child(5) .public p{
    width: 120px;
    height: 40px;
    padding-left: 15px;
    margin-top: 2px;
    font-size: 12px;
    /* background-color: yellow; */
}
.nav-mid .uls li:nth-child(5) .public p:hover{
    width: 120px;
    height: 40px;
    padding-left: 15px;
    background-color: yellow;
    margin-top: 2px;
    font-size: 12px;
}
.nav-mid .uls li:nth-child(5):hover .public{
    display: block;
}

.nav-mid .uls li:nth-child(6) .project{
    position: absolute;
    z-index: 999;
    left: 840px;
    width: 120px;
    line-height: 40px;
    padding-top: 4px;
    padding-bottom: 4px;
    /* height: 220px; */
    display: none;
    background-color: white;
    /* border: 1px solid white; */
}
.nav-mid .uls li:nth-child(6) .project p{
    width: 120px;
    /* height: 40px; */
    padding-left: 15px;
    margin-top: 2px;
    font-size: 12px;

}
.nav-mid .uls li:nth-child(6) .project p:hover{
    width: 120px;
    height: 40px;
    padding-left: 15px;
    background-color: yellow;
    margin-top: 2px;
    font-size: 12px;
}
.nav-mid .uls li:nth-child(6):hover .project{
    display: block;
}
.nav-mid .uls li:nth-child(7) .prec{
    position: absolute;
    z-index: 999;
    left: 913px;
    width: 120px;
    line-height: 40px;
    padding-top: 4px;
    padding-bottom: 4px;
    /* height: 220px; */
    display: none;
    background-color: white;
}
.nav-mid .uls li:nth-child(7) .prec p{
    width: 120px;
    /* height: 40px; */
    padding-left: 15px;
    margin-top: 2px;
    font-size: 12px;

}
.nav-mid .uls li:nth-child(7) .prec p:hover{
    width: 120px;
    height: 40px;
    padding-left: 15px;
    background-color: yellow;
    margin-top: 2px;
    font-size: 12px;
}
.nav-mid .uls li:nth-child(7):hover .prec{
    display: block;
}

.nav-mid .uls li:nth-child(8) .des{
    position: absolute;
    z-index: 999;
    left: 1014px;
    width: 120px;
    line-height: 40px;
    padding-top: 4px;
    padding-bottom: 4px;
    /* height: 220px; */
    display: none;
    background-color: white;
    border: 1px solid white;
}
.nav-mid .uls li:nth-child(8) .des p{
    width: 120px;
    /* height: 40px; */
    padding-left: 15px;
    margin-top: 2px;
    font-size: 12px;

}
.nav-mid .uls li:nth-child(8) .des p:hover{
    width: 120px;
    height: 40px;
    padding-left: 15px;
    background-color: yellow;
    margin-top: 2px;
    font-size: 12px;
}
.nav-mid .uls li:nth-child(8):hover .des{
    display: block;
}
.nav-right {
    width: 98px;
    height: 56px;
    user-select: none;
    margin-left: 45px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-right button{
    user-select: none;
    font-size: 12px;
    border: none;
    background-color: #ffe300;
}
.nav-right em{
    font-size: 12px;

}
/* banner */
.swiper-container {
    margin-top: 20px;
    margin-bottom: 20px;
    height: 287px;
    position: absolute;
}  
/* .box{
    width: 1131px;
    height: 287px;
} */
.img-wrap{
    height: 168px;
    /* background-color: violet; */
    display: flex;
    justify-content: space-between;
}
.img-wrap img{
    display: block;
    width: 210px;
    height: 168px;
    border-radius: 5px;
}
#txt{
    width: 1349px;
    /* background-color: pink; */
    margin: 0 auto;

}
.txt-wrap{
    height: 104px;
    padding-top: 47px;
    /* background-color: red; */
    /* background-color: violet; */
}
.txt-con{
    width: 192px;
    height: 56px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* background-color: tomato; */
    margin: 0 auto;
}
.txt-con li{
    font-size: 14px;
    color: #999999;
}
.txt-con li:nth-child(1){
    height: 56px;
    color: black;
    line-height: 56px;
    border-bottom: 1px solid black;
}
.txt-con li:nth-child(2):hover{
    height: 56px;
    color: black;
    line-height: 56px;
    border-bottom: 1px solid black;
}

#case{
    background-color: #f4f4f4;
}
.case-wrap{
    display: flex;
    justify-content: space-between;
    width: 1131px;
    flex-wrap: wrap;
    /* background-color: red; */
}
.case-exp{
    width: 211px;
    height: 308px;
    border-radius: 5px;
    margin-top: 20px;
    /* background-color: blue; */
}
.case-exp img{
    display: block;
    width: 211px;
    height: 159px;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}
.case-exp img:hover{
    display: block;
    width: 211px;
    height: 159px;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    opacity: .6;
}

.case-exp .case-mid{
    padding-top:16px ;
    height: 99px;
    border-bottom: 1px solid #eeeeee;
    background-color:white;
    padding-left: 16px;
}
.case-exp .case-mid h1{
    font-size: 12px;
    color: #333333;
}
.case-exp .case-mid h1:hover{
    font-size: 12px;
    color: red;
}

.case-exp .case-mid p{
    font-size: 11px;
    color: #cec5d6;
    margin-top: 9px;
}
.case-exp .case-mid dl{
    width: 139px;
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
}
.case-exp .case-mid dl dd{
    font-size: 12px;
    color: #cec5d6;
}
.case-exp .case-down{
    display: flex;
    height: 50px;
    background-color:white;
    justify-content: space-around;
    align-items: center;
}
.case-exp .case-down li{
    width: 78px;
    display: flex;
    /* background-color: red; */
    justify-content: space-between;
    /* margin-top: 20px; */
    align-items: center;
}
.case-exp .case-down .nas{
    position: relative;
}
.case-down .nas .jie{
    width: 400px;
    height: 200px;
    display: none;
    padding-left: 19px;
    padding-right: 18px;
    /* padding-top: 22px; */
    padding-bottom: 23px;
    border-radius: 5px;
    position: absolute;
    top: -210px;
    left: -20px;
    border: 1px solid white;
    background-color: white;
}
.case-down .nas .jie .tou{
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 58px;
    /* background-color: red; */
}
.case-down .nas .jie .tou .left{
    display: flex;
}
.case-down .nas .jie .tou .left .pp{
    display: flex;
    margin-left: 18px;
    flex-direction: column;
}
.case-down .nas .jie .tou .left .pp h1{
    font-size: 12px;
}
.case-down .nas .jie .tou .left .pp h2{
    font-size: 12px;
}
.case-down .nas .jie .tou .left .pp h1:hover{
    font-size: 12px;
    color: red;
}

.case-down .nas .jie .tou span{
    width: 70px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 12px;
    border-radius: 5px;
    color: black;
    background-color: yellow;
}
.case-down .nas .jie .tou span:hover{
    width: 70px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 12px;
    border-radius: 5px;
    color: black;
    background-color: yellow;
    opacity: .8;
}

.case-down .nas .jie .zhong img{
    display: block;
    width: 300px;
    height: 100px;
}
.case-down .nas .jie img{
    width: 47px;
    height: 33px;
}
.case-down .nas .jie .wei ul{
    margin-top: 10px;
    width: 180px;
    /* background-color: blue; */
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.case-down .nas .jie .wei ul div{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.case-down .nas .jie .wei ul div .iconfont{
    margin-right: 10px;
    font-size: 12px;
}
.case-down .nas .jie .wei ul div dd{
  font-size: 12px;
}
.case-down .nas .jie .wei ul div dd:hover{
    font-size: 12px;
    color: red;
  }
  
.case-exp .case-down li em{
    font-size: 9px;
    color: #333333;
}
.case-exp .case-down li .img08:hover + .jie{
    display: block;
}
.case-exp .case-down li :hover{
    font-size: 9px;
    color:red;
}

.case-exp .case-down img{
    display: block;
    width: 15px;
    height: 11px;
}
.case-exp .case-down span{
    font-size: 11px;
    color: #bbbbbb;
}
.num-wrap{
    width: 1349px;
    height: 110px;
    margin: 0 auto;

    display: flex;
    background-color: #f4f4f4;

}
.num-wrap ul {
    width: 500px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}
.num-wrap ul li{
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border: 1px solid #e9e9e9;
    border-radius: 3px;
}
.num-wrap ul li:hover{
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border: 1px solid #e9e9e9;
    border-radius: 3px;
    background-color: yellow;

}
.num-wrap ul li:nth-child(1){
    background-color: yellow;
    border-radius: none;
}
#huans{
    background-color: #f4f4f4;
    width: 1349px;
    
}
.huans-wrap{
    height: 250px;
    width: 1131px;
    margin: 0 auto;
    padding-bottom: 40px;
}
.huans-wrap .tt{
    height: 52px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.huans-wrap .tt li{
    font-size: 12px;
    color: #666666;
}
.huans-wrap .tt li:nth-child(2){
    color: red;
}
.huans-wrap .yi{
    height: 159px;
    display: none;
}
.huans-wrap .yi li{
    float: left;
    margin-right: 16px;
    display: flex;
    flex-direction: column;
}
.huans-wrap .yi li img{
    display: block;
    width: 210px;
    height: 119px;
}
.huans-wrap .yi li span{
     display: inline-block;
    width: 210px;
    height: 40px;  
    line-height: 40px;
    text-align: center;
    color: black; 
    background-color: white;
}

#footer{
    width: 1349px;
    margin: 0 auto;
    background-color: #282828;

}
.footer-wrap{
    height: 228px;
    width: 1131px;
    margin: 0 auto;
    /* background-color: red; */
}
.footer-t{
    height: 128px;
    border-bottom: 1px solid #282828;
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* background-color: yellow; */

}
.footer-t ul{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 790px;
    /* background-color: hotpink; */
}
.footer-t ul li{
    display: flex;
    align-items: center;
    height: 23px;
    /* background-color: violet; */
    color: #666666;
    font-size: 12px;
}
.footer-t ul li:hover{
    color: white;
    font-size: 12px;
}

.footer-t ul li:nth-child(1) span{
    font-size: 23px;
}
.footer-t ul li:nth-child(1){
    position: relative;
}
.footer-t ul li:nth-child(1) img{
    position: absolute;
    left: -20px;
    top: -120px;
    display: none;
}
.footer-t ul li:nth-child(1):hover img{
    display: block;
}

.f-r{
    position: relative;
    width: 90px;
    height: 19px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.f-r img{
    display: none;
    width: 115px;
    height: 115px;
    position: absolute;
    left: -45px;
    top: -115px;
}

.f-r span{
    font-size: 19px;
    color: #666666;
}
.f-r span:nth-child(1):hover{
    color: green;
}
.f-r .icc:hover{
    color: red;
}

.f-r span:nth-child(1):hover +img{
    display: block;

}

.footer-b{
    height: 98px;
    padding-top: 23px;
    padding-bottom: 30px;
    /* background-color: green; */
}
.ss{
    width: 803px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.ss li{
    font-size: 11px;
    color: #666666;
}
.ss li:hover{
    font-size: 11px;
    text-decoration: underline;
    color: white;
}

.ss li:nth-child(1){
    display: flex;
}
.dd{
    margin-top: 20px;
    display: flex;
}
.dd ul{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 843px;
}
.dd ul li{
    font-size: 11px;
    color: #666666;;
}
.dd ul li:nth-child(1):hover{
    color: white;
}
.dd ul li:nth-child(3):hover{
    color: white;
}

.dd span{
    font-size: 11px;
    color: #666666;;
}
#imgurl{
    width: 1349px;
    margin:  0 auto;
    background-color: #f4f4f4;
}
.imgurl-wrap img{
    display: block;
    height: 100px;
    width: 1131px;
    margin:  0 auto;
}
/* //回到顶部 */
.ding{
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    background-color: gray;
    position: fixed;
    top: 80%;
    right: 80px;
}
.ding:hover{
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    opacity: .6;
}

